| Taxon | Sorbus sitchensis var. grayi |
| group | Eudicots |
| Family | Rosaceae |
| Family common name(s) | rose; rosewort; roseworts |
| Genus common name(s) | mountain-ash; mountain ash; mountainash; mtn ash; rowan; rowan tree; quickbeam; service tree; service-tree |
| Species common name(s) | Sitka mountain-ash; Sitka mountain ash; Sitka mountainash; Sitka mtn ash; Sitka mt ash; Sitka rowan; Pacific mountain-ash; Pacific mountain ash; Pacific mountainash |
| |
| |
| Common name(s) generally applied to other taxa or multiple taxa | western mountain ash, western mountain-ash, western mountainash, dwarf mountain-ash, dwarf mountain ash, dwarf mtn ash are applied to multiple Sorbus taxa; dogberry, dog-berry, dog berry are applied to taxa in multiple families |
| |
| Notes | Gray (when referring to a person, e.g., A. Gray) is a proper name, so upper case preferable; Grays is an error |
| Synonymy: The Jepson Manual (1993), FNA, PLANTS, etc | Sorbus occidentalis (S. Watson) Greene |
